In such a porcelain life, one likes to be sure that all is well lest one stumble upon one's hopes in a pile of broken crockery.Emily Dickinson
An optimist may see a light where there is none, but why must the pessimist always run to blow it out?René Descartes
Hope is the thing with feathers that perches in the soul - and sings the tunes without the words - and never stops at all.Emily Dickinson
Today's voguish threats, including climate change, population growth, massive war, and resource depletion, are all amenable to a fix if we act prudently. And even if we don't, these problems are incapable of obliterating all of humanity, let alone destroying the Earth. No, the real End of Days will happen slowly, as the Sun ages.Seth Shostak
Even if the Moon didn't exist - even if it had been vaporized billions of years ago by cantankerous Klingons - there would still be (somewhat lower) tides raised by the Sun. For creatures dependent on the oceans' ebb and flow, life could go on.Seth Shostak
The space elevator's not just another competitive technology, promoted by people who simply like the idea of diminishing the luster of the thrusters. It would open wide the doors to space.Seth Shostak
Television is ephemeral, a fact that some will find reassuring. But earthlings will continue to pump the kilowatts into the ether. And eventually, when those signals have washed over a few hundred thousand star systems, someone may notice.Seth Shostak